Oops, it doesn't look like 'mishka day' is a national day..

Other days

get funky

Get Funky Day
kiss a brunette

Kiss A Brunette Day
lumpy rug

Lumpy Rug Day
mean girls

Mean Girls Day
believe

Believe Day
brow

Brow Day
carpenters

Carpenters Day
cat girl

Cat Girl Day
girl friend

Girl Friend Day
ruby

Ruby Day